Task Clean unused manifest and images failed

I can’t understand what the problem is. none of the tasks Clean unused manifest and images works.
Task ID: c33b84f2-0f08-4d36-b9a3-581a092b687b
Task Name: Clean unused manifest and images
Stack-trace:
org.sonatype.goodies.common.MultipleFailures$MultipleFailuresException: Failed to run task ‘Docker - Delete unused manifests and images’; 1 failure
at org.sonatype.goodies.common.MultipleFailures.maybePropagate(MultipleFailures.java:95)
at org.sonatype.nexus.repository.RepositoryTaskSupport.execute(RepositoryTaskSupport.java:90)
at org.sonatype.nexus.scheduling.TaskSupport.call(TaskSupport.java:100)
at org.sonatype.nexus.quartz.internal.task.QuartzTaskJob.doExecute(QuartzTaskJob.java:143)
at org.sonatype.nexus.quartz.internal.task.QuartzTaskJob.execute(QuartzTaskJob.java:106)
at org.quartz.core.JobRunShell.run(JobRunShell.java:202)
at org.sonatype.nexus.quartz.internal.QuartzThreadPool.lambda$0(QuartzThreadPool.java:145)
at org.sonatype.nexus.thread.internal.MDCAwareRunnable.run(MDCAwareRunnable.java:40)
at org.apache.shiro.subject.support.SubjectRunnable.doRun(SubjectRunnable.java:120)
at org.apache.shiro.subject.support.SubjectRunnable.run(SubjectRunnable.java:108)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Suppressed: org.sonatype.nexus.blobstore.api.BlobStoreException: BlobId: 7f7c30ef-97ff-4982-a617-0d5f5f43e83d, Blob has been deleted
at org.sonatype.nexus.blobstore.file.FileBlobStore.checkExists(FileBlobStore.java:655)
at org.sonatype.nexus.blobstore.file.FileBlobStore.access$1(FileBlobStore.java:650)
at org.sonatype.nexus.blobstore.file.FileBlobStore$FileBlob.doGetInputStream(FileBlobStore.java:942)
at org.sonatype.nexus.blobstore.BlobSupport.getInputStream(BlobSupport.java:87)
at org.sonatype.nexus.common.io.InputStreamSupplier$get.call(Unknown Source)
at org.sonatype.nexus.repository.docker.internal.orient.V2ManifestUtilImpl.readManifest(V2ManifestUtilImpl.groovy:104)
at org.sonatype.nexus.repository.docker.internal.orient.DockerGCFacetImpl.fetchDataForManifest(DockerGCFacetImpl.java:311)
at org.sonatype.nexus.repository.docker.internal.orient.DockerGCFacetImpl.fetchDataForRepository(DockerGCFacetImpl.java:298)
at org.sonatype.nexus.repository.docker.internal.orient.DockerGCFacetImpl.checkForReferencesInOtherRepositories(DockerGCFacetImpl.java:210)
at org.sonatype.nexus.repository.docker.internal.orient.DockerGCFacetImpl.handleV2Assets(DockerGCFacetImpl.java:187)
at org.sonatype.nexus.repository.docker.internal.orient.DockerGCFacetImpl.processRepository(DockerGCFacetImpl.java:116)
at org.sonatype.nexus.transaction.TransactionalWrapper.proceedWithTransaction(TransactionalWrapper.java:57)
at org.sonatype.nexus.transaction.TransactionInterceptor.proceedWithTransaction(TransactionInterceptor.java:66)
at org.sonatype.nexus.transaction.TransactionInterceptor.invoke(TransactionInterceptor.java:55)
at org.sonatype.nexus.repository.docker.internal.orient.DockerGCFacetImpl.deleteUnusedManifestsAndImages(DockerGCFacetImpl.java:99)
at org.sonatype.nexus.common.stateguard.MethodInvocationAction.run(MethodInvocationAction.java:39)
at org.sonatype.nexus.common.stateguard.StateGuard$GuardImpl.run(StateGuard.java:272)
at org.sonatype.nexus.common.stateguard.GuardedInterceptor.invoke(GuardedInterceptor.java:54)
at org.sonatype.nexus.repository.docker.tasks.DockerGCTask.execute(DockerGCTask.java:48)
at org.sonatype.nexus.repository.RepositoryTaskSupport.execute(RepositoryTaskSupport.java:79)
… 13 more

please help

Your database, and filesystem seem out of sync, or you experienced corruption in the database.

Nexus is attempting to read a file which does not exist on disk.

can this be fixed without losing data?

no one knows how to solve such a problem?

Check your backups to see if the contain the blob: f7c30ef-97ff-4982-a617-0d5f5f43e83d